blob: fc7eedbf0abb7e0b413a2da1b8a3c950d1d1c624 [file] [log] [blame]
// Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart = 2.9
// VMOptions=--optimization-filter=triggerBug --no-background-compilation --optimization-counter-threshold=2
@pragma('vm:never-inline')
dynamic triggerGC() {
var a = [];
for (int i = 0; i < 100; ++i) {
a.add([]);
}
return a;
}
@pragma('vm:never-inline')
void fillLowerStackWithReturnAddresses() {
recursive(20);
}
@pragma('vm:never-inline')
dynamic recursive(dynamic n) {
if (n > 0) {
recursive(n - 1);
}
return 0x0deadbef;
}
class Box {
@pragma('vm:never-inline')
Box get value => global;
}
Box global;
main() {
bool isTrue = true;
bool hasProblem = true;
@pragma('vm:never-inline')
void triggerBug(Box box) {
triggerGC();
Box element = box.value;
if (isTrue) {
hasProblem = true;
return;
}
try {
Map map = {};
} finally {}
}
final st = new Box();
for (int i = 0; i < 1000; ++i) {
fillLowerStackWithReturnAddresses();
triggerBug(st);
}
}